* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  left: 0;
  top: 0;
}
#game-container {
  width: 500px;
  height: 500px;
  margin: 200px auto;
  background-color: red;
  display: flex;
  flex-flow: column wrap;
  align-items: center;
  justify-content: space-around;
}
#game-container #game-panel {
  width: 402px;
  height: 402px;
  border: solid 1px black;
  position: relative;
}
#game-container #game-panel #snake > div {
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: black;
  border: solid 1px red;
}
#game-container #game-panel #food {
  position: absolute;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;
  top: 80px;
  left: 100px;
  width: 10px;
  height: 10px;
  background-color: transparent;
}
#game-container #game-panel #food > div {
  width: 4px;
  height: 4px;
  background-color: pink;
  transform: rotate(45deg);
}
#game-container .game-score {
  display: flex;
  width: 402px;
  justify-content: space-between;
}
#game-container .game-score .score {
  display: flex;
}
#game-container .game-score .score > p {
  margin-left: 5px;
}
#game-container .game-score .level {
  display: flex;
}
#game-container .game-score .level > p {
  margin-left: 5px;
}
